Back to FabImage Library website

You are here: Start » Function Reference » Region » Region Relations » GroupPointsByRegions

GroupPointsByRegions


Header: FIL.h
Namespace: fil
Module: FoundationBasic

For each region returns which points lie inside of it.

Syntax

C++
C#
 
void fil::GroupPointsByRegions
(
	const ftl::Array<fil::Point2D>& inPoints,
	const ftl::Array<fil::Region>& inRegions,
	ftl::Array<ftl::Array<int> >& outGroupedIndices,
	ftl::Optional<ftl::Array<ftl::Array<fil::Point2D> >&> outGroupedPoints = ftl::NIL
)

Parameters

Name Type Default Description
Input value
 inPoints const Array<Point2D>&
Input value
 inRegions const Array<Region>&
Output value
 outGroupedIndices Array<Array<int> >&
Output value
 outGroupedPoints Optional<Array<Array<Point2D> >&> NIL

Optional Outputs

The computation of following outputs can be switched off by passing value ftl::NIL to these parameters: outGroupedPoints.

Read more about Optional Outputs.

Examples

GroupPointsByRegions performed with three input regions.

See Also